42150040

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4409}}^1$

素因数の和:4659

約数の個数: 32

約数和(自身を含む): 95256000

約数和(自身を除く): 53105960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4409, 4780, 8818, 9560, 17636, 22045, 35272, 44090, 88180, 176360, 1053751, 2107502, 4215004, 5268755, 8430008, 10537510, 21075020, 42150040]

約数ペア:

[(1, 42150040), (2, 21075020), (4, 10537510), (5, 8430008), (8, 5268755), (10, 4215004), (20, 2107502), (40, 1053751), (239, 176360), (478, 88180), (956, 44090), (1195, 35272), (1912, 22045), (2390, 17636), (4409, 9560), (4780, 8818)]